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54356768 = 258212069
BaseRepresentation
bin1100111101011…
…0101100100000
310210021121110122
43033112230200
5102403404033
65221015412
71230011354
oct317265440
9123247418
1054356768
1128757054
1216254568
13b35248b
14730d464
154b8aa98
hex33d6b20

54356768 has 24 divisors (see below), whose sum is σ = 107197020. Its totient is φ = 27132160.

The previous prime is 54356767. The next prime is 54356789. The reversal of 54356768 is 86765345.

54356768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 49392784 + 4963984 = 7028^2 + 2228^2 .

It is not an unprimeable number, because it can be changed into a prime (54356761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25238 + ... + 27306.

Almost surely, 254356768 is an apocalyptic number.

It is an amenable number.

54356768 is a deficient number, since it is larger than the sum of its proper divisors (52840252).

54356768 is a wasteful number, since it uses less digits than its factorization.

54356768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2900 (or 2892 counting only the distinct ones).

The product of its digits is 604800, while the sum is 44.

The square root of 54356768 is about 7372.7042528505. The cubic root of 54356768 is about 378.8068949882.

The spelling of 54356768 in words is "fifty-four million, three hundred fifty-six thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 16 32 821 1642 2069 3284 4138 6568 8276 13136 16552 26272 33104 66208 1698649 3397298 6794596 13589192 27178384 54356768